Finding the Fourth Proportional to 1,285,424.44, 1,925,424.15 and 1,031,329.24
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Solution
The fourth proportional to 1,285,424.44, 1,925,424.15 and 1,031,329.24 is: 1,544,817.54
Step by Step Solution
- Step 1: Write the proportion equation
1,285,424.44 : 1,925,424.15 = 1,031,329.24 : x - Step 2: Convert to fraction form
1,285,424.44/1,925,424.15 = 1,031,329.24/x - Step 3: Cross multiply
1,285,424.44x = 1,925,424.15 × 1,031,329.24 - Step 4: Simplify right side
1,285,424.44x = 1,985,746,225,297.15 - Step 5: Solve for x
x = 1,985,746,225,297.15/1,285,424.44 - Step 6: Final answer
x = 1,544,817.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.